434053404 has 108 divisors (see below), whose sum is σ = 1201835544. Its totient is φ = 136958688.

The previous prime is 434053387. The next prime is 434053409. The reversal of 434053404 is 404350434.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434053409) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 350274 + ... + 351510.

Almost surely, 2^434053404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434053404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600917772).

434053404 is an abundant number, since it is smaller than the sum of its proper divisors (767782140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434053404 is a wasteful number, since it uses less digits than its factorization.

434053404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 434053404 is about 20833.9483535887. The cubic root of 434053404 is about 757.1484811530.

The spelling of 434053404 in words is "four hundred thirty-four million, fifty-three thousand, four hundred four".